Wildfire Alert Report

Date: 2024-06-27
Time: 18:21:17
Production Date and Time: 2024-06-27 18:25:51 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20241791821178_e20241791823551_c20241791824057.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20241791816178_e20241791818551_c20241791819041.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries USA
County/Locality(s) Churchill County, NV
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-06-27 18:21:53UTC
Radiative Center (Lat, Lon): 39.540°, -118.560°
Nearby Counties (meeting alert criteria):
  • Churchill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power306.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)340.39 K
Observed - Background BT (3.9 um)23.41 K
BT Anomaly (3.9 um)12.93 K
Maximum Observed - Clear RTM BT (3.9 um)28.50 K
Maximum Observed BTD (3.9-10/11/12 um)36.08 K
Observed - Background BTD (3.9-10/11/12 um)24.11 K
BTD Anomaly (3.9-10/11/12 um)29.23 K
Similar Pixel Count0
BT Time Tendency (3.9 um)19.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.22
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power198.46 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.90°
Mean Solar Zenith Angle 25.80°
Mean Glint Angle56.20°
Water Fraction0.00
Total Pixel Area 14.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Calaveras County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-06-27 18:21:53UTC
Radiative Center (Lat, Lon): 38.190°, -120.700°
Nearby Counties (meeting alert criteria):
  • Calaveras County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.26 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.37 K
Observed - Background BT (3.9 um)3.60 K
BT Anomaly (3.9 um)2.39 K
Maximum Observed - Clear RTM BT (3.9 um)6.87 K
Maximum Observed BTD (3.9-10/11/12 um)10.86 K
Observed - Background BTD (3.9-10/11/12 um)3.61 K
BTD Anomaly (3.9-10/11/12 um)6.95 K
Similar Pixel Count11
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.20
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power17.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.70°
Mean Solar Zenith Angle 26.60°
Mean Glint Angle53.40°
Water Fraction0.00
Total Pixel Area 13.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) San Joaquin County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-06-27 18:21:53UTC
Radiative Center (Lat, Lon): 37.670°, -121.490°
Nearby Counties (meeting alert criteria):
  • San Joaquin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power83.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)327.10 K
Observed - Background BT (3.9 um)8.50 K
BT Anomaly (3.9 um)4.66 K
Maximum Observed - Clear RTM BT (3.9 um)20.98 K
Maximum Observed BTD (3.9-10/11/12 um)17.23 K
Observed - Background BTD (3.9-10/11/12 um)7.56 K
BTD Anomaly (3.9-10/11/12 um)31.78 K
Similar Pixel Count3
BT Time Tendency (3.9 um)5.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.43
Maximum Radiative Power44.16 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.80°
Mean Solar Zenith Angle 27.00°
Mean Glint Angle52.40°
Water Fraction0.00
Total Pixel Area 13.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Los Angeles County, CA
NWS WFO Los Angeles/Oxnard CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-06-27 18:22:23UTC
Radiative Center (Lat, Lon): 34.790°, -118.500°
Nearby Counties (meeting alert criteria):
  • Los Angeles County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power752.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)362.61 K
Observed - Background BT (3.9 um)43.47 K
BT Anomaly (3.9 um)11.90 K
Maximum Observed - Clear RTM BT (3.9 um)51.10 K
Maximum Observed BTD (3.9-10/11/12 um)56.73 K
Observed - Background BTD (3.9-10/11/12 um)44.33 K
BTD Anomaly (3.9-10/11/12 um)33.04 K
Similar Pixel Count0
BT Time Tendency (3.9 um)43.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power471.59 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.20°
Mean Solar Zenith Angle 23.60°
Mean Glint Angle46.80°
Water Fraction0.00
Total Pixel Area 12.80 km2
Latest Satellite Imagery:
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